Home / 3,012,259.85-4,156,805.08-1,635,573.80

Finding the Fourth Proportional to 3,012,259.85, 4,156,805.08 and 1,635,573.80

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Solution

The fourth proportional to 3,012,259.85, 4,156,805.08 and 1,635,573.80 is: 2,257,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,259.85 : 4,156,805.08 = 1,635,573.80 : x
  2. Step 2: Convert to fraction form
    3,012,259.85/4,156,805.08 = 1,635,573.80/x
  3. Step 3: Cross multiply
    3,012,259.85x = 4,156,805.08 × 1,635,573.80
  4. Step 4: Simplify right side
    3,012,259.85x = 6,798,761,486,857.98
  5. Step 5: Solve for x
    x = 6,798,761,486,857.98/3,012,259.85
  6. Step 6: Final answer
    x = 2,257,030.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.